← Look up another ZIP code · All towns in Maryland
ZIP code 21661
Rock Hall, MD · Kent County
About ZIP code 21661
- ZIP code 21661 is in Rock Hall, Kent County, Maryland.
- About 2,613 people live in it, which is 30.5 people per square mile.
- Time zone: Eastern Standard Time.
- The middle of the ZIP code is at 39.129, -76.220.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Rock Hall, MD
ZIP code 21661 is the post office name for Rock Hall, MD. 1,215 people live in Rock Hall. Typical household income is $74,597. A typical home costs $262,000.
- Stronger than most towns on: Clean air and low disaster risk, Dining and entertainment and Airport access.
- Weaker than most towns on: Safety, Diversity & community and Property taxes.
Nearby ZIP codes
- 21620 Chestertown · 13,810 people
- 21617 Centreville · 10,428 people
- 21056 Gibson Island · 291 people
- 21619 Chester · 6,152 people
- 21638 Grasonville · 5,420 people
- 21052 Fort Howard · 409 people
- 21658 Queenstown · 3,632 people
- 21623 Church Hill · 2,669 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.